CN219496469U - Digital alternating-current low-resistance meter - Google Patents

Abstract

The utility model discloses a digital alternating current low-resistance meter, which comprises a low-resistance meter body and further comprises a placement mechanism, wherein the placement mechanism for placing components to be tested is arranged in the low-resistance meter body, the placement mechanism comprises a slot, a movable plate, a chute, a top block, a sliding block, a spring and a gasket, the slot is formed in one side of the interior of the low-resistance meter body, the movable plate for fixing the position of the components to be tested is inserted into the slot, the components to be tested are placed between the top block and the inner wall of the movable plate, the top block clamps and fixes the positions of the components to be tested by utilizing the spring force, a plurality of groups of components to be tested can be placed at the same time, the angles of the components to be tested are adjusted to enable pins of the components to be tested to be upward, connecting wires are directly abutted against the pins during detection at the moment, the detection efficiency and the detection convenience are improved without holding the components to be tested, and the position of the top block is convenient to adjust, so that the detection requirements of the components to be tested in different specifications are met.

Description

Digital alternating-current low-resistance meter

Technical Field

The utility model relates to the technical field of measuring instruments, in particular to a digital alternating current low resistance meter.

Background

The digital AC low resistance meter is a special instrument for measuring low resistance, can be used for measuring low resistance, contact resistance of a switch, lead resistance and the like, adopts four-terminal measurement, eliminates the influence of the lead resistance and the contact resistance, adopts AC test, can avoid the influence of a thermal junction point and a thermoelectric effect in DC test, and has wide application in resistance experiment measurement and electronic element detection.

The existing digital alternating current low resistance meter has the following disadvantages when in use: the digital alternating current low resistance meter is usually used for detecting electronic elements such as small capacitors, the number of the elements to be detected is large during detection, the elements to be detected cannot be fixed during the existing low resistance meter test, so that the detection line and the elements to be detected need to be manually held when being in butt joint, the use efficiency is low, the detection is slow, and therefore, the digital alternating current low resistance meter is provided.

Disclosure of Invention

The utility model mainly aims to provide a digital alternating current low-resistance meter, which can fix elements to be measured with different sizes through a placement mechanism arranged in a low-resistance meter body, is convenient for direct wiring detection and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a digit exchanges low resistance meter, includes the low resistance meter organism, still includes placement machine constructs, the inside placement machine that is provided with of low resistance meter organism constructs that places the component that awaits measuring, placement machine constructs including slot, fly leaf, spout, kicking block, slider, spring and liner, and slot and inside grafting have been seted up to the inside one side of low resistance meter organism and are used for fixed fly leaf that awaits measuring the component position of slot, and fly leaf top one side has the kicking block of fixed component position that awaits measuring through spring swing joint.

The low-resistance meter comprises a low-resistance meter body, and is characterized by further comprising an auxiliary mechanism, wherein the auxiliary mechanism is arranged on one side of the inside of the low-resistance meter body, the auxiliary mechanism comprises a caulking groove, a clamping box, a spring clamp and a rubber cushion, the caulking groove is formed in the horizontal direction of one side of the inside of the low-resistance meter body, the clamping box is inserted into the caulking groove, and the spring clamp which is convenient for fixing the detection line body is arranged in the clamping box; the inside draw-in groove grafting that has the card box of low resistance meter organism, the inside spring clamp that is provided with of card box, supporting detection line body etc. that use when low resistance meter organism used can be directly fixed inside the card box through the spring clamp, and whole income is inside the caulking groove under the not state of use, both can neatly accomodate and not occupy extra space simultaneously, and the external pulling card box can take out when using and use convenient and fast.

Further, a sliding groove is formed in the horizontal direction of the surface of the movable plate, and a sliding block positioned in the sliding groove is installed at the bottom of the top block; through the cooperation of spout and slider, the smooth-going removal kicking block along fly leaf surface is convenient.

Further, a liner for protecting the element to be tested is adhered to one side of the inner wall of the movable plate and one side of the surface of the top block, which is far away from the spring; the pad is located at the position of the clamping element and contacts the surface of the element during use, so that the element to be tested is prevented from being crushed.

Further, rubber pads which are contacted with the inner wall of the caulking groove are adhered to the two sides of the surface of the card box; the sliding resistance of the clamping box is increased through the rubber pad, so that the clamping box is convenient to fix.

Compared with the prior art, the utility model has the following beneficial effects: the inside of the low-resistance meter body is inserted with the movable plate through the slot, when a large number of elements to be detected are required to be detected, the movable plate main body can be pulled out along the slot, the top block is moved, the elements to be detected are arranged between the top block and the inner wall of the movable plate, the top block clamps and fixes the positions of the elements to be detected by utilizing the elasticity of the spring, a plurality of groups of elements to be detected can be simultaneously placed, the angles of the elements to be detected are adjusted, so that pins of the elements to be detected face upwards, at the moment, connecting wires are directly connected with the pins without holding the elements to be detected, the detection efficiency and the detection convenience are improved, the position of the top block is convenient to adjust, and the detection requirements of the elements to be detected with different specifications are met; the inside draw-in groove grafting that has the card box of low resistance meter organism, the inside spring clamp that is provided with of card box, supporting detection line body etc. that use when low resistance meter organism used can be directly fixed inside the card box through the spring clamp, and whole income is inside the caulking groove under the not state of use, both can neatly accomodate and not occupy extra space simultaneously, and the external pulling card box can take out when using and use convenient and fast.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a digital AC low resistance meter according to the present utility model.

Fig. 2 is a schematic structural diagram of a placement mechanism of a digital ac low resistance meter according to the present utility model.

Fig. 3 is a schematic diagram of a cartridge structure of a digital ac low resistance meter according to the present utility model.

In the figure: 1. a low resistance meter body; 2. a placement mechanism; 201. a slot; 202. a movable plate; 203. a chute; 204. a top block; 205. a slide block; 206. a spring; 207. a gasket; 3. an auxiliary mechanism; 301. a caulking groove; 302. a cartridge; 303. a spring clip; 304. rubber cushion.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a digital ac low-resistance meter comprises a low-resistance meter body 1 and further comprises a placement mechanism 2, wherein the placement mechanism 2 for placing a component to be measured is arranged inside the low-resistance meter body 1, the placement mechanism 2 comprises a slot 201, a movable plate 202, a sliding slot 203, a top block 204, a sliding block 205, a spring 206 and a liner 207, the slot 201 is formed in one side inside the low-resistance meter body 1, the movable plate 202 for fixing the position of the component to be measured is inserted inside the slot 201, and a top block 204 for fixing the position of the component to be measured is movably connected to one side of the top of the movable plate 202 through the spring 206.

The low-resistance meter comprises a low-resistance meter body 1, and is characterized by further comprising an auxiliary mechanism 3, wherein the auxiliary mechanism 3 is arranged on one side of the inside of the low-resistance meter body 1, the auxiliary mechanism 3 comprises a caulking groove 301, a clamping box 302, a spring clamp 303 and a rubber pad 304, the caulking groove 301 is formed in the horizontal direction on one side of the inside of the low-resistance meter body 1, the clamping box 302 is inserted into the caulking groove 301, and the spring clamp 303 which is convenient for fixing a detection line body is arranged in the clamping box 302; the inside of the low-resistance meter body 1 is inserted with the clamping box 302 through the caulking groove 301, the spring clamp 303 is arranged inside the clamping box 302, a detection line body and the like which are matched with the low-resistance meter body 1 in use can be directly fixed inside the clamping box 302 through the spring clamp 303, and the low-resistance meter body is integrally retracted into the caulking groove 301 in a non-use state, can be neatly stored, occupies no additional space, and can be taken out for use by pulling the clamping box 302 outwards during use, and is convenient and fast.

A sliding groove 203 is formed in the horizontal direction of the surface of the movable plate 202, a sliding block 205 positioned in the sliding groove 203 is installed at the bottom of the top block 204, and a liner 207 for protecting the element to be tested is adhered to one side of the inner wall of the movable plate 202 and one side of the surface of the top block 204, which is far away from the spring 206; through the cooperation of spout 203 and slider 205, the smooth removal kicking block 204 along fly leaf 202 surface is convenient, and liner 207 is located the position of clamping element, contacts the component surface when using, avoids the pressure to hinder the component that awaits measuring.

Wherein, rubber pads 304 contacting with the inner wall of the caulking groove 301 are adhered to both sides of the surface of the card box 302; the sliding resistance of the card box 302 is increased through the rubber pad 304, so that the position of the card box is conveniently fixed.

It should be noted that, the utility model is a digital alternating current low-resistance meter, during operation, the movable plate 202 is inserted into the low-resistance meter body 1 through the slot 201, when a large number of elements to be tested need to be tested, the main body of the movable plate 202 can be pulled out along the slot 201, the top block 204 is moved, the elements to be tested are placed between the top block 204 and the inner wall of the movable plate 202, the top block 204 clamps and fixes the positions of the elements to be tested by utilizing the elasticity of the spring 206, a plurality of groups of elements to be tested can be placed at the same time, and the angles of the elements to be tested are adjusted so that the pins of the elements to be tested face upwards, at the moment, connecting wires can be directly connected with the pins during testing, the elements to be tested do not need to be held by hands, the testing efficiency and the testing convenience are improved, the position adjustment of the top block 204 is convenient, and the testing requirements of the elements to be tested in different specifications are met; the inside of the low-resistance meter body 1 is inserted with the clamping box 302 through the caulking groove 301, the spring clamp 303 is arranged inside the clamping box 302, a detection line body and the like which are matched with the low-resistance meter body 1 in use can be directly fixed inside the clamping box 302 through the spring clamp 303, and the low-resistance meter body is integrally retracted into the caulking groove 301 in a non-use state, can be neatly stored, occupies no additional space, and can be taken out for use by pulling the clamping box 302 outwards during use, and is convenient and fast.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a digit exchanges low resistance meter, includes low resistance meter organism (1), its characterized in that still includes placement machine body (2), the inside placement machine body (2) that are provided with of low resistance meter organism (1) and place the component that awaits measuring, placement machine body (2) include slot (201), fly leaf (202), spout (203), kicking block (204), slider (205), spring (206) and liner (207), slot (201) have been seted up to the inside one side of low resistance meter organism (1) and slot (201) inside peg graft have fly leaf (202) that are used for fixed component position that awaits measuring, and fly leaf (202) top one side has kicking block (204) of fixed component position that awaits measuring through spring (206) swing joint.

2. A digital ac low resistance meter according to claim 1, wherein: the novel low-resistance meter is characterized by further comprising an auxiliary mechanism (3), wherein the auxiliary mechanism (3) is arranged on one side of the interior of the low-resistance meter body (1), the auxiliary mechanism (3) comprises a caulking groove (301), a clamping box (302), a spring clamp (303) and a rubber pad (304), the caulking groove (301) is formed in the horizontal direction of one side of the interior of the low-resistance meter body (1), the clamping box (302) is inserted into the caulking groove (301), and the spring clamp (303) for conveniently fixing the detection line body is arranged in the clamping box (302).

3. A digital ac low resistance meter according to claim 1, wherein: a sliding groove (203) is formed in the horizontal direction of the surface of the movable plate (202), and a sliding block (205) positioned in the sliding groove (203) is installed at the bottom of the top block (204).

4. A digital ac low resistance meter according to claim 1, wherein: and a liner (207) for protecting the element to be tested is adhered to one side of the inner wall of the movable plate (202) and one side of the surface of the top block (204) away from the spring (206).

5. A digital ac low resistance meter according to claim 2, wherein: rubber pads (304) which are contacted with the inner wall of the caulking groove (301) are adhered to the two sides of the surface of the card box (302).